12389997013287231

Names of 12389997013287231

• Cardinal: 12389997013287231 can be written as Twelve quadrillion, three hundred eighty-nine trillion, nine hundred ninety-seven billion, thirteen million, two hundred eighty-seven thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 1.2389997013287231 × 10¹⁶

Factors of 12389997013287231

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 105483

Divisors of 12389997013287231

• Number of divisors d(n): 36
• Complete list of divisors:
  1 3 13 39 169 507 2197 6591 28561 85683 105467 316401 371293 1113879 1371071 4113213 17823923 53471769 231710999 695132997 3012242987 9036728961 11123288089 33369864267 39159158831 117477476493 144602745157 433808235471 1879835687041 5639507061123 24437863931533 73313591794599 317692231109929 953076693329787 4129999004429077 12389997013287231
• Sum of all divisors σ(n): 17896828336025352
• Sum of proper divisors (its aliquot sum) s(n): 5506831322738121
• 12389997013287231 is a deficient number, because the sum of its proper divisors (5506831322738121) is less than itself. Its deficiency is 6883165690549110

Bases of 12389997013287231

• Binary: 101100000001001010001011111010101111101100000100111111₂
• Hexadecimal: 0x2C04A2FABEC13F
• Base-36: 3DZVY1TGUV3

Squares and roots of 12389997013287231

• 12389997013287231 squared (12389997013287231²) is 153512025989266504633164507647361
• 12389997013287231 cubed (12389997013287231³) is 1902013543510683775202781917880706922028752147391
• The square root of 12389997013287231 is 111310363.4586071729
• The cube root of 12389997013287231 is 231396.6499900059

Scales and comparisons

• 12,389,997,013,287,231 seconds is equal to 393,963,580 years, 12 weeks, 5 days, 8 hours, 13 minutes, 51 seconds.
• To count from 1 to 12,389,997,013,287,231 would take you about one billion, one hundred eighty-one million, eight hundred ninety thousand, seven hundred forty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12389997013287231 cubic inches would be around 19283.1 feet tall.

Recreational maths with 12389997013287231

• 12389997013287231 backwards is 13278231079998321
• The number of decimal digits it has is: 17
• The sum of 12389997013287231's digits is 75
• More coming soon!